2021-01-19 10:47:58 (M4.5) Tonga -15.4 -173.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Tonga

Preliminary Report

Magnitude	4.5
Date-Time	19 Jan 2021 10:47:59 UTC 18 Jan 2021 22:47:59 near epicenter 19 Jan 2021 02:47:59 standard time in your timezone
Location	15.390S 173.483W
Depth	35 km
Distances	70.9 km (44.0 mi) NNE of Hihifo, Tonga 252.7 km (156.7 mi) SW of Apia, Samoa 319.4 km (198.0 mi) WSW of T?funa, American Samoa 323.6 km (200.6 mi) WSW of Pago Pago, American Samoa 661.8 km (410.3 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 11.4 km; Vertical 2.0 km
Parameters	Nph = 21; Dmin = 245.5 km; Rmss = 0.59 seconds; Gp = 137° Version =
Event ID	us 7000d1cp

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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